SFDK comes from Straight From Gives Kraning, which after the decision of the group would pass to be Siempre Fuertes De Konciencia, is a group of Sevillian Hip Hop formed by Zatu (Saturnino Rey, Mc) and Acción Sanchez (Oscar Sánchez, Dj). On their backs they have discs as famous as “2001 Odisea en el Lodo ", " Después … " or "2005". Their last disc " The veterans " went out to the sale on March 21, 2007. With it, SFDK has been an award winner in the Prizes Impala, with the Impala of Silver on having obtained 30.000 sold copies.

SFDK is working on a DVD with images conference that they include from 1993 up to today, and telling this way everything of their history. The DVD is called “SFDK Black Book ".